【UPGRADED LARGER FIT & NO-BOUNCE COMFORT】Sized at 18.5" x 9" x 5.9", this upgraded water backpack for hiking comfortably fits chest sizes from 39" to 50". Adjustable chest and waist straps ensure a secure, ergonomic, and bounce-free fit for running, hiking, and trail running
【LIGHTWEIGHT, WATER-RESISTANT & ADVENTURE READY】Made from durable water-resistant polyester with breathable mesh panels, this hydration pack weighs only 0.96 lb for lightweight comfort. Perfect for running, hiking, cycling, climbing, and outdoor adventures. A great water vest choice for men and women who love the outdoors
【AMPLE STORAGE & QUICK ACCESS】Front pockets, dual waist pockets, a center waist pocket, rear mesh pocket, and a hidden hydration pocket keep essentials organized. The bungee cord secures a towel, light jacket, or extra gear for easy access on the move. Perfect for running backpack users who need quick storage during hiking and cycling
【360° REFLECTIVE VISIBILITY FOR ADDED SAFETY】Reflective details on the front, back, and sides enhance visibility in low-light conditions. Stay safer during early morning runs, evening hikes, and night cycling with all-angle reflective protection. Ideal for running hydration enthusiasts and outdoor adventurers
【2L HYDRATION BLADDER INCLUDED】2L Leak-Proof Water Bladder: Our running water vest is equipped with a 2L food-grade TPU water bladder, adopting double-stitched edge sealing craft to strengthen leak resistance. The bladder compartment adopts 3-point fixation to prevent shaking and abnormal noise. It allows you to sip water easily during running and maintain your best outdoor performance at all times